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54 KiB
HTML
548 lines
54 KiB
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<title>LinearApproximation - Cesium Documentation</title>
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<!--[if lt IE 9]>
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<script src="javascript/html5.js"></script>
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<![endif]-->
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<link href="styles/jsdoc-default.css" rel="stylesheet">
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<link href="styles/prism.css" rel="stylesheet">
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</head>
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<body>
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<div id="main">
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<h1 class="page-title">
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<a href="index.html"><img src="Images/CesiumLogo.png" class="cesiumLogo"></a>
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LinearApproximation
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<div class="titleCenterer"></div>
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</h1>
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<section>
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<header>
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</header>
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<article>
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<div class="container-overview">
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<div class="source-link rightLinks">
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<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/Core/LinearApproximation.js#L4">Core/LinearApproximation.js 4</a>
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</div>
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<div class="description">An <a href="InterpolationAlgorithm.html"><code>InterpolationAlgorithm</code></a> for performing linear interpolation.</div>
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<dl class="details">
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</dl>
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</div>
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<h3 class="subsection-title">Methods</h3>
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<div class="nameContainer">
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<h4 class="name" id=".getRequiredDataPoints">
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<a href="#.getRequiredDataPoints" class="doc-link"></a>
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<span class="type-signature attribute-static">static</span> Cesium.LinearApproximation.getRequiredDataPoints<span class="signature">(degree)</span> → <span class="type-signature returnType">Number</span>
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<div class="source-link rightLinks">
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<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/Core/LinearApproximation.js#L21">Core/LinearApproximation.js 21</a>
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</div>
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</h4>
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</div>
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<div class="description">
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Given the desired degree, returns the number of data points required for interpolation.
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Since linear interpolation can only generate a first degree polynomial, this function
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always returns 2.
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</div>
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<table class="params">
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<thead>
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<tr>
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<th>Name</th>
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<th>Type</th>
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<th class="last">Description</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td class="name"><code>degree</code></td>
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<td class="type">
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<span class="param-type">Number</span>
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</td>
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<td class="description last">
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The desired degree of interpolation.</td>
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</tr>
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</tbody>
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</table>
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<h5>Returns:</h5>
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<div class="param-desc">
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This function always returns 2.
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</div>
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<dl class="details">
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</dl>
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<div class="nameContainer">
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<h4 class="name" id=".interpolateOrderZero">
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<a href="#.interpolateOrderZero" class="doc-link"></a>
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<span class="type-signature attribute-static">static</span> Cesium.LinearApproximation.interpolateOrderZero<span class="signature">(x, xTable, yTable, yStride, <span class="optional">result</span>)</span> → <span class="type-signature returnType">Array.<Number></span>
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<div class="source-link rightLinks">
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<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/Core/LinearApproximation.js#L38">Core/LinearApproximation.js 38</a>
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</div>
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</h4>
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</div>
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<div class="description">
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Interpolates values using linear approximation.
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</div>
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<table class="params">
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<thead>
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<tr>
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<th>Name</th>
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<th>Type</th>
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<th class="last">Description</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td class="name"><code>x</code></td>
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<td class="type">
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<span class="param-type">Number</span>
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</td>
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<td class="description last">
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The independent variable for which the dependent variables will be interpolated.</td>
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</tr>
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<tr>
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<td class="name"><code>xTable</code></td>
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<td class="type">
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<span class="param-type">Array.<Number></span>
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</td>
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<td class="description last">
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The array of independent variables to use to interpolate. The values
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in this array must be in increasing order and the same value must not occur twice in the array.</td>
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</tr>
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<tr>
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<td class="name"><code>yTable</code></td>
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<td class="type">
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<span class="param-type">Array.<Number></span>
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</td>
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<td class="description last">
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The array of dependent variables to use to interpolate. For a set of three
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dependent values (p,q,w) at time 1 and time 2 this should be as follows: {p1, q1, w1, p2, q2, w2}.</td>
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</tr>
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<tr>
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<td class="name"><code>yStride</code></td>
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<td class="type">
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<span class="param-type">Number</span>
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</td>
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<td class="description last">
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The number of dependent variable values in yTable corresponding to
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each independent variable value in xTable.</td>
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</tr>
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<tr>
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<td class="name"><code>result</code></td>
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<td class="type">
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<span class="param-type">Array.<Number></span>
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</td>
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<td class="description last">
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<span class="optional">optional</span>
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An existing array into which to store the result.</td>
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</tr>
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</tbody>
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</table>
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<h5>Returns:</h5>
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<div class="param-desc">
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The array of interpolated values, or the result parameter if one was provided.
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</div>
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<dl class="details">
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</dl>
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</article>
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</section>
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<footer>
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Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.6.10</a>
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</footer>
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<div class="nav">
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<div class="menu">
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<input type="text" class="classFilter" id="ClassFilter" placeholder="Search">
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